fl={
	"Franklee":"China",
	"LBJ":"USA",
	"Deng":"UK",
	"Nene":"Brazil",
	"Paul":"USA"
}
for name in sorted(fl):
	print(name)
print("NBA players come from many countries")
for nation in sorted(set(fl.values())):
	print(nation)


#6-5RIVER
RN={
	"Nile":"egypt",
	"Amazon":"brazil",
	"Yangtze":"China"
}
for river,nation in RN.items():
	print("The "+river.title()+" runs through "+nation.title())
for river in RN.keys():
	print(river)
for nation in RN.values():
	print(nation.title())
#6-6INTERVIEW
player=["Franklee","Harden","ZhouQi","Nene","Paul"]
for pl in player:
	if pl in fl.keys():
		print("Dear "+pl+",thank you for interviewing")
	else:
		print("Dear "+pl+",please come to be interviewed")